loadpatents
Patent applications and USPTO patent grants for Geringer; David A..The latest application filed is for "electronic cathode lock".
Patent | Date |
---|---|
Electric strike Grant 10,815,692 - Geringer , et al. October 27, 2 | 2020-10-27 |
Electronic cathode lock Grant 10,697,202 - Geringer , et al. | 2020-06-30 |
Electric latch retraction push-bar device Grant 10,107,015 - Geringer , et al. October 23, 2 | 2018-10-23 |
Electronic Cathode Lock App 20180044945 - Geringer; David A. ;   et al. | 2018-02-15 |
Electric latch retraction bar Grant 9,797,165 - Geringer , et al. October 24, 2 | 2017-10-24 |
Electric Lock With Latch Retractor App 20170268256 - Geringer; Arthur V. ;   et al. | 2017-09-21 |
Electric Lock With Latch Retractor App 20160273243 - Geringer; Arthur V. ;   et al. | 2016-09-22 |
Electric Latch Retraction Push-bar Device App 20150137528 - GERINGER; ARTHUR V. ;   et al. | 2015-05-21 |
Electric Strike App 20140367978 - GERINGER; ARTHUR V. ;   et al. | 2014-12-18 |
Electric Latch Retraction Bar App 20140361550 - Geringer; Arthur V. ;   et al. | 2014-12-11 |
Electric latch retraction bar Grant 8,851,530 - Geringer , et al. October 7, 2 | 2014-10-07 |
Electric strike Grant 8,851,532 - Geringer , et al. October 7, 2 | 2014-10-07 |
Delayed Egress Device Or Lock With Enhanced Visibility App 20130321125 - Geringer; Arthur V. ;   et al. | 2013-12-05 |
Electric Strike App 20110181060 - GERINGER; ARTHUR V. ;   et al. | 2011-07-28 |
Electric Latch Retraction Bar App 20100123323 - Geringer; Arthur V. ;   et al. | 2010-05-20 |
Electric strike Grant 7,540,542 - Geringer , et al. June 2, 2 | 2009-06-02 |
Electric strike App 20080224481 - Geringer; Arthur V. ;   et al. | 2008-09-18 |
Electromagnet coil assembly and mounting apparatus and method for use in installing same Grant 5,376,910 - Geringer , et al. December 27, 1 | 1994-12-27 |
Door closure assembly Grant 4,641,867 - Geringer , et al. February 10, 1 | 1987-02-10 |
Exit door security system Grant 4,609,910 - Geringer , et al. September 2, 1 | 1986-09-02 |
Door locking and monitoring assembly Grant 4,596,411 - Geringer , et al. June 24, 1 | 1986-06-24 |
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